MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
145 - Table './balkania_forum/mybb_sessions' is marked as crashed and should be repaired
Query:
REPLACE INTO mybb_sessions SET `uid`=0,`sid`='3a7b72a296633ef539de1fcdab93af55',`time`=1711700803,`ip`=X'03ee6bee',`location`='/showthread.php?tid=375&action=lastpost',`useragent`='claudebot',`location1`=7,`location2`=375,`nopermission`=0